MSMD Chapter 3 Review

How do you write 2 x 2 x 2 x 2 with an exponent?

• 4²
• 2⁴
• 2²

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Write the following in expanded form. 
10³

• 10+10+10
• 10x10x10
• 3x10
• 1,000

4⁰

• 0
• 1
• 4
• -4

Find the greatest common factor of 30 and 36

• 2
• 3
• 6
• 18

What is the GCF of 4 and 12?

• 3
• 1
• 6
• 4

There are 40 girls and 32 boys who want to participate in 6th grade intramurals. If each team must

have the same number of girls and the same number of boys. What is the greatest number of teams that can participate in intramurals?

• 6

• 4

• 8

• 2

Find the least common multiple (LCM) of 10 and 20.

• 5

• 10

• 20

• 40

Find the least common multiple (LCM) of 5 and 25.

• 5

• 10

• 25

• 125

What is the LCM of 3 and 6? 

• 3
• 6
• 12
• 15